Encourage clubs to conduct a classificationsurvey - assessing business and professional interests within their communities.
鼓励扶轮社实施一种职业分类调查—以评估他们社区内实业及专业人士的兴趣为何。
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In this article, the authors survey the recent advances in the research of IP classification and summarize the general principles of solution towards IP classification.
This paper analyzes and discusses the normalization problems of indexing and classification indexing in the academic journals through questionnaire survey.